Search a number
-
+
13062286285 = 529173520721
BaseRepresentation
bin11000010101001001…
…01010101111001101
31020201022222220011221
430022210222233031
5203222421130120
610000054043341
7641460413206
oct141244525715
936638886157
1013062286285
1155a3358024
122646649551
13130226c4a9
148bcb405ad
15516b570aa
hex30a92abcd

13062286285 has 16 divisors (see below), whose sum is σ = 16309013040. Its totient is φ = 10031150080.

The previous prime is 13062286249. The next prime is 13062286313. The reversal of 13062286285 is 58268226031.

13062286285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 72897444 + 12989388841 = 8538^2 + 113971^2 .

It is not a de Polignac number, because 13062286285 - 217 = 13062155213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235276 + ... + 285445.

It is an arithmetic number, because the mean of its divisors is an integer number (1019313315).

Almost surely, 213062286285 is an apocalyptic number.

It is an amenable number.

13062286285 is a deficient number, since it is larger than the sum of its proper divisors (3246726755).

13062286285 is a wasteful number, since it uses less digits than its factorization.

13062286285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520928.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 13062286285 in words is "thirteen billion, sixty-two million, two hundred eighty-six thousand, two hundred eighty-five".

Divisors: 1 5 29 145 173 865 5017 25085 520721 2603605 15100909 75504545 90084733 450423665 2612457257 13062286285